"""Freeze scripts/jyotish_api_server.py growth.

New endpoints and features must live in new modules and be thinly registered
from the main file. This cap is the live line count at freeze (11063 on
2026-09-02, via `wc -l`) plus 300 lines of bugfix slack.
"""

from __future__ import annotations

from pathlib import Path

ROOT = Path(__file__).resolve().parents[1]
API_SERVER = ROOT / "scripts" / "jyotish_api_server.py"
AGENTS = ROOT / "AGENTS.md"

# Live `wc -l scripts/jyotish_api_server.py` at freeze. New features must not
# consume this budget; open a module instead.
JYOTISH_API_SERVER_LINE_COUNT_BASELINE = 11063
JYOTISH_API_SERVER_LINE_COUNT_CAP = JYOTISH_API_SERVER_LINE_COUNT_BASELINE + 300


def test_jyotish_api_server_must_not_grow_beyond_bugfix_slack() -> None:
    line_count = API_SERVER.read_bytes().count(b"\n")
    assert line_count <= JYOTISH_API_SERVER_LINE_COUNT_CAP, (
        f"{API_SERVER.as_posix()} has {line_count} lines; cap is "
        f"{JYOTISH_API_SERVER_LINE_COUNT_CAP} ({JYOTISH_API_SERVER_LINE_COUNT_BASELINE} "
        "baseline + 300 bugfix slack). New endpoints and features must be new "
        "modules, thinly registered from this file."
    )


def test_agents_forbids_growing_jyotish_api_server() -> None:
    agents = AGENTS.read_text(encoding="utf-8")
    assert "scripts/jyotish_api_server.py" in agents
    assert "must not grow" in agents
    assert "thinly registered" in agents


def test_quality_gate_runs_api_server_growth_contract() -> None:
    from scripts.run_quality_gate import CORE_PYTEST_TARGETS

    assert "tests/test_api_server_growth_contract.py" in CORE_PYTEST_TARGETS
    quality_gate = (ROOT / "scripts" / "run_quality_gate.py").read_text(encoding="utf-8")
    assert '"tests/test_api_server_growth_contract.py"' in quality_gate